Sharp Solar Panel ND-240QCJ 240 Watt, high-performance solar power. Sixty polycrystalline solar cells with 14.7% module efficiency. Junction box 12 AWG with SMK Locking Connector. Tempered glass, EVA lamination and weatherproof backskin provide long-life and enhanced cell performance. Sharp solar panels are manufactured in the United States and Japan, and qualify as American goods under the Buy American clause of the American Recovery and Reinvestment Act ARRA. The Sharp ND-240QCJ module is covered by Sharp 10 year materials or workmanship warranty. When you choose Sharp, you get more than well-engineered products. You also get Sharp proven reliability, outstanding customer service and the assurance of our 25-year limited warranty on power output. A global leader in solar electricity, Sharp powers more homes and businesses than any other solar manufacturer worldwide. Order online or PHONE 888-498-3331